Read Reviews of 2 HVAC Contractors in Lemont, IL

A Dandy Cooling & Heating delivers comprehensive heating, cooling, plumbing, and air quality services to homeowners and businesses throughout Illinois and California. Our certified technicians specialize in high-efficiency HVAC installations, emergency repairs, and advanced indoor air solutions backed by a 5-star service guarantee. We combine 15 years of expertise with transparent pricing and 24/7 availability to ensure optimal comfort and safety for every client.

ComforTemp Heating & Air Conditioning Heating & Air Conditioning is a leading HVAC contractor specializing in heating, cooling, and indoor air quality solutions for residential and commercial clients. Our expert technicians provide repairs, maintenance, and installations to ensure optimal comfort and efficiency. Serving Lemont, IL, and nearby areas, we are committed to delivering reliable, high-quality service tailored to your needs.